Flame-resistant all-purpose, Class 1 fire-retardant one-component foam sealant that exceeds testing standards, is self-extinguishing and works by eliminating oxygen flow in service penetrations, where fire spreads most quickly.
- Innovative self-extinguishing formula - Type V residential fireblock - Reusable adapter + bonus straw for more projects per can and less waste - Ideal for electrical, plumbing and hvac applications - Fills and seals service penetrations - Orange color quickly identifies FIREBLOCK for inspection